Six angles of a heptagon measure 107°. 139°, 131°, 110°, 145°, and 128°. What is the measure of the seventh angle?

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
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Six angles of a heptagon measure 107°. 139°. 131°, 110°, 145°, and 128°. What
is the measure of the seventh angle?
S = 180(n – 2)
180(n-2)
interior Z =
->
(X
360
exterior L=
log
log,
In
2
3
00
e
n
360
4
n
exterior L
7
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Transcribed Image Text:This problem requires work. Six angles of a heptagon measure 107°. 139°. 131°, 110°, 145°, and 128°. What is the measure of the seventh angle? S = 180(n – 2) 180(n-2) interior Z = -> (X 360 exterior L= log log, In 2 3 00 e n 360 4 n exterior L 7 note highlighter line-reader reset answer bookmark zoom US V O 5:55 K
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